/* ──────────────────────────────────────────────────────────────
   Viewport Editor — selector, preview frame, override indicators
   ────────────────────────────────────────────────────────────── */

/* Viewport Selector */
.viewport-selector {
    display: flex;
    gap: 2px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 2px;
}

.viewport-selector__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 10px;
    min-width: 44px;
    min-height: 40px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    font-size: 10px;
    line-height: 1;
}

.viewport-selector__btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.95);
}

.viewport-selector__btn:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.viewport-selector__btn--active {
    background: var(--color-gold, #d4b896);
    color: var(--color-text-dark, #3d3530);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.viewport-selector__btn--active:hover {
    background: var(--color-accent, #c9b8a8);
    color: var(--color-text-dark, #3d3530);
}

.viewport-selector__label {
    font-family: var(--font-body, 'Lato', sans-serif);
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Viewport Preview Frame */
.viewport-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.viewport-preview__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px 8px 0 0;
    font-family: var(--font-body, 'Lato', sans-serif);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    z-index: 10;
}

.viewport-preview__dimensions {
    font-family: monospace;
    font-size: 11px;
    color: var(--color-gold, #d4b896);
    font-weight: 600;
}

.viewport-preview__tier {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 10px;
}

.viewport-preview__frame {
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-top: none;
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    background: var(--color-cream, #faf5f0);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
}

.viewport-preview__frame--mobile {
    border-radius: 0 0 20px 20px;
    border-color: rgba(255, 255, 255, 0.25);
}

.viewport-preview__frame--tablet {
    border-radius: 0 0 12px 12px;
}

/* Override indicators for property panels */
.override-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.override-indicator__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.override-indicator__dot--overridden {
    background: var(--color-gold, #d4b896);
    box-shadow: 0 0 4px rgba(212, 184, 150, 0.5);
}

.override-indicator__reset {
    display: none;
    width: 20px;
    height: 20px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.75);
    border-radius: 50%;
    cursor: pointer;
    font-size: 11px;
    line-height: 20px;
    text-align: center;
    padding: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.override-indicator:hover .override-indicator__reset,
.override-indicator:focus-within .override-indicator__reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.override-indicator__reset:hover {
    background: rgba(196, 146, 138, 0.35);
    color: #fff;
}

.override-indicator__reset:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Responsive — hide labels when toolbar compresses */
@media (max-width: 768px) {
    .viewport-selector__label {
        display: none;
    }

    .viewport-selector__btn {
        padding: 6px 8px;
        min-width: 36px;
        min-height: 36px;
    }

    .viewport-selector {
        gap: 1px;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .viewport-selector__btn,
    .override-indicator__dot,
    .override-indicator__reset {
        transition: none;
    }
}

/* Locked/inherited field styling */
.field--locked {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

.field--locked::after {
    content: '';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0110 0v4'/%3E%3C/svg%3E") no-repeat center;
}